News tagged with precursor molecule

First electronic optical fibers with hydrogenated amorphous silicon are developed

(PhysOrg.com) -- A new chemical technique for depositing a non-crystalline form of silicon into the long, ultra-thin pores of optical fibers has been developed by an international team of scientists in the ...

Physics / Optics & Photonics

created Dec 13, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cold chemistry: Icy dust specks could provide interstellar staging ground for complex organic chemical reactions

The creation of the Universe was a messy business, and billions of years after the Big Bang, material still litters the dark space between stars. In these cold interstellar regions, gas and dust specks swirl together, sometimes ...

Space & Earth / Astronomy

created Oct 31, 2011 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Study builds on plausible scenario for origin of life on Earth

A relatively simple combination of naturally occurring sugars and amino acids offers a plausible route to the building blocks of life, according to a paper published in Nature Chemistry co-authored by a professor at the Un ...

Chemistry / Biochemistry

created Aug 09, 2011 | popularity 5 / 5 (15) | comments 11 | with audio podcast

New findings pull back curtain on relationship between iron and Alzheimer's disease

Massachusetts General Hospital researchers say they have determined how iron contributes to the production of brain-destroying plaques found in Alzheimer's patients.

Chemistry / Biochemistry

created Oct 06, 2010 | popularity 4.3 / 5 (4) | comments 3

Making New Enzymes to Engineer Plants for Biofuel Production

(PhysOrg.com) -- Brookhaven scientists have created a new enzyme with the potential to interfere with a key cell-wall component in plants, possibly leading to plants that are easier to "digest" and convert ...

Chemistry / Biochemistry

created Dec 21, 2009 | popularity 4.5 / 5 (2) | comments 0

Conflict between plant and animal hormones in the insect gut?

Cis-OPDA (12-oxophytodienoic acid) is a highly reactive plant hormone which simultaneously serves as a precursor molecule of the metabolic "master switch" jasmonic acid. Both signal herbivory in leaves and ...

Biology / Plants & Animals

created Sep 14, 2009 | popularity 5 / 5 (2) | comments 0

Researchers find agents that speed up destruction of proteins linked to Alzheimer's

Taking a new approach to the treatment and prevention of Alzheimer's disease, a research team led by investigators at the Mayo Clinic campus in Florida has shown that druglike compounds can speed up destruction of the amyloid ...

Medicine & Health / Neuroscience

created Apr 22, 2009 | popularity 5 / 5 (8) | comments 0